There’s no doubt that EVs and hybrids can deliver better fuel economy than traditional gas-powered vehicles. But that ...

Every car engine has quite a few details, ranging from cylinder count to compression ratios. How does changing the compression ratio affect the engine?

Gas, electric, it doesn't matter. The key metric here is energy spent per mile traveled, which we can determine for any means of propulsion.

29 November 2006 — Yesterday at POWER-GEN, GE Energy announced a new Jenbacher J420 GS gas engine addition to its Type 4 engine family that is ideal for 60 Hz applications running at 1,800 rpm to ...

LEEDS, Alabama—Just how efficient can a fully loaded Class 8 tractor-trailer be? Shell sought to answer that question when designing its Starship 3.0, a Class 8 concept equipped with readily available ...

Original analysis by The Washington Post quantifies the pain at the pump. Look up your car model.

We’re reading the tea leaves in Ram’s new 2025 truck lineup, and it goes way beyond what you already know about the new Dodge Charger. There’s been some negative hype about the disappearance of V-8 ...

The Shell Starship Initiative has been on an interesting journey since its inception in 2018, with a mission to redefine energy efficiency in the commercial trucking sector. Starting with diesel ...

Gas prices are climbing again with the national average sitting at $3.842 per gallon as spring break ramps up and summer ...

With gas prices fluctuating and budget-conscious consumers seeking savings, the allure of cheaper gasoline options is undeniable. However, opting for the cheapest fuel available might not be the best ...